Mosquito coil composition and process for making the same

Drug – bio-affecting and body treating compositions – Combustible or chemically reactive to produce a smoke – mist...

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424 42, 424186, 424285, 424306, A01N 1704

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active

041443187

ABSTRACT:
An improved mosquito coil composition comprising from 72-83% by weight based on dry ingredients of a carrier selected from sawdust having a particle size between 70 and 200 mesh, coconut shell flour, pyrethrum marc, and mixtures thereof, from 16-26% by weight based on dry ingredients potato starch and 0.5-3% by weight based on dry ingredients of an insecticide. The process comprises dispersing the starch in water heated to a temperature of from 40.degree.-65.degree. C., adding water having a temperature of between 80.degree.-95.degree. C. to the dispersed water-starch mixture, mixing the starch-water gel with the filler and insecticide, extruding the mixture into a ribbon, forming the mosquito coils from this ribbon, and drying the formed mosquito coils.

REFERENCES:
patent: 3723615 (1973-03-01), Okuno

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